Motor racing-Reduction in Formula One testing not enough for some

FILE PHOTO: Formula One F1 - Pre Season Testing - Circuit de Barcelona-Catalunya, Barcelona, Spain - February 20, 2020 Mercedes' Lewis Hamilton in the pits during testing REUTERS/Albert Gea

BARCELONA (Reuters) - Formula One has reduced pre-season testing to six days this year but some teams are asking already whether less might have been better.

Wednesday's opening day was uninterrupted by red flags with all 10 teams managing at least 100 laps of the Circuit de Catalunya.